Evidence map›Paper›PMID 27066743›Full record

ArticleCell host & microbe2016

Type III Interferons Produced by Human Placental Trophoblasts Confer Protection against Zika Virus Infection.

Avraham Bayer, Nicholas J Lennemann, Yingshi Ouyang, John C Bramley, Stefanie Morosky, Ernesto Torres De Azeved Marques, Sara Cherry, Yoel Sadovsky, Carolyn B Coyne

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 367 papers.

0numbers the graph read from it
0cells of the map it votes in
367citing papers in PubMed
79.9field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

367 citing papers in PubMed, 551 citations in OpenAlex.

  1. Article
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  5. Powassan Virus NS5 Antagonizes TYK2-Mediated Immune Signaling Pathways.bioRxiv : the preprint server for biology · 2026
    Article
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  14. Microbiota-dependent IFN-L controls uterine and placental immunity.bioRxiv : the preprint server for biology · 2026
    Article
  15. Article
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  17. Review
  18. Review
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307 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Avraham BayerMagee-Womens Research Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Obstetrics, Gynecology, and Reproductive Science, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Nicholas J LennemannDepartment of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, PA 15219, USA.
Yingshi OuyangMagee-Womens Research Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Obstetrics, Gynecology, and Reproductive Science, University of Pittsburgh, Pittsburgh, PA 15213, USA.
John C BramleyDepartment of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, PA 15219, USA.
Stefanie MoroskyDepartment of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, PA 15219, USA.
Ernesto Torres De Azeved MarquesCenter for Vaccine Research, University of Pittsburgh, Pittsburgh, PA 15261, USA; Fundação Osvaldo Cruz - FIOCRUZ, Recife, Pernambuco 50670-420, Brazil.
Sara CherryDepartment of Microbiology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Yoel SadovskyMagee-Womens Research Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Obstetrics, Gynecology, and Reproductive Science, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, PA 15219, USA. Electronic address: ysadovsky@mwri.magee.edu.
Carolyn B CoyneMagee-Womens Research Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Obstetrics, Gynecology, and Reproductive Science, University of Pittsburgh, Pittsburgh, PA 15213, USA; Department of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, PA 15219, USA. Electronic address: coynec2@pitt.edu.
University of Pittsburgh · USUniversity of Pennsylvania · US

Funding

Viral Persistence and PathogenesisT32AI049820 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DELUCA, NEAL A. · 2001 to 2024
$5.5M
Enterovirus Infection of Polarized Intestinal CellsR01AI081759 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COYNE, CAROLYN B · 2009 to 2024
$5.0M
The role of autophagy in innate anti-viral immunity in DrosophilaR01AI074951 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI CHERRY, SARA · 2007 to 2017
$4.2M
Primary human trophoblasts and the transfer of viral resistanceR01HD075665 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI COYNE, CAROLYN B, SADOVSKY, YOEL · 2012 to 2016
$2.4M
Dissecting the alphavirus entry receptor NRAMPR01AI095500 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI CHERRY, SARA · 2012 to 2015
$1.9M
NIAID NIH HHS R01 AI074951NIAID NIH HHS R01 AI081759NIAID NIH HHS R01 AI095500NIAID NIH HHS T32 AI049820NICHD NIH HHS R01 HD075665
6 · The paper itself

Abstract

During mammalian pregnancy, the placenta acts as a barrier between the maternal and fetal compartments. The recently observed association between Zika virus (ZIKV) infection during human pregnancy and fetal microcephaly and other anomalies suggests that ZIKV may bypass the placenta to reach the fetus. This led us to investigate ZIKV infection of primary human trophoblasts (PHTs), which are the barrier cells of the placenta. We discovered that PHT cells from full-term placentas are refractory to ZIKV infection. In addition, medium from uninfected PHT cells protects non-placental cells from ZIKV infection. PHT cells constitutively release the type III interferon (IFN) IFNλ1, which functions in both a paracrine and autocrine manner to protect trophoblast and non-trophoblast cells from ZIKV infection. Our data suggest that for ZIKV to access the fetal compartment, it must evade restriction by trophoblast-derived IFNλ1 and other trophoblast-specific antiviral factors and/or use alternative strategies to cross the placental barrier.

Indexed as

AnimalsCell Line, TumorCells, CulturedChlorocebus aethiopsFemaleFetal DiseasesHumansInterferon LambdaInterferonsInterleukinsMicrocephalyPlacentaPregnancyPregnancy Complications, InfectiousTrophoblastsVero CellsInterferon Lambdainterferon-lambda, humanInterferonsInterleukinsIFNλplacentatrophoblaststype III interferonvirusZika virus

Identifiers

PMID27066743
PMCPMC4866896
OpenAlexW2326233293

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.